Physics Equations IGCSE Dual Test

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Created by: Annie Hart
Created on: 13-05-13 14:38

What is the equation for Density

Mass / Volume

1 of 20

What is the equation for pressure?

Force / Area

2 of 20

Whats the equation for Pressure Difference

Height x density x g

3 of 20

What is Boyles Law?

P1 x V1 = P2 x V2

4 of 20

How do you find the gradient of a line?

change in y / change in x

5 of 20

What is Hooke's Law?

Force = Stiffness x extension

6 of 20

What's the equation for acceleration?

Change in velocity / time taken

7 of 20

What's Newtons Second Law?

Force = Mass x acceleration

8 of 20

What's the equation for moments?

Force x distance

9 of 20

What's the equation for orbital speed?

(2 x 3.14 x orbital radius)/ orbital period

10 of 20

Whats the equation for GPE

height x mass x gravitational field strength

11 of 20

What's the equation for Kinetic Energy

1/2m x V^2

12 of 20

What's the equation for effiency?

useful energy output / total energy input

13 of 20

What's the equation for Work in Watts?

Force x Distance

14 of 20

Whats the equation for power In energy?

Work / time

15 of 20

Whats the equation for energy in electricity?

Current x voltage x time

16 of 20

What's the equation for resistance?

Voltage / current

17 of 20

What's an equation for the refractive index (1)?

Sin(i) / Sin(r)

18 of 20

What's an equation for the refractive index (2)?

1 / Sin(c)

19 of 20

Whats the equation for frequency in waves?

1 / time period

20 of 20

Other cards in this set

Card 2

Front

What is the equation for pressure?

Back

Force / Area

Card 3

Front

Whats the equation for Pressure Difference

Back

Card 4

Front

What is Boyles Law?

Back

Card 5

Front

How do you find the gradient of a line?

Back

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Physics Equations IGCSE Dual Test